Michael Kelly CUSTOM COLLECTION 60 Electric Guitar (Black Burl Burst)The Birdseye Burl Maple top on the Burl 60 Ultra will catch your eye, but wait until you play it! Fun, versatile, smooth, and bold are some of the words that players have used to describe their take on the Ultra. The all Korina body is lightweight but has a thick tone, akin to a fine piece of mahogany. The burl top Korina body combination delivers articulate highs and lots of guts in the lows and mids. We modded the electronics to give you a little